Armchair



FIG. 1 is a front perspective view of an armchair showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof, a view from the right side being a mirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The fragmented crosshatching shown on the seat and backrest member is understood to represent fabric and would be continuous throughout the circumscribed areas. 

The ornamental design for an armchair, as shown and described. 